The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 22, 2022

Filed:

Oct. 29, 2019
Applicant:

Illinois Tool Works Inc., Glenview, IL (US);

Inventors:

Suwit John Sangkaratana, Crown Point, IN (US);

Daniel Szumski, Saint John, IN (US);

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/325 (2006.01);
U.S. Cl.
CPC ...
B41J 2/325 (2013.01);
Abstract

A method for introducing a reflective and/or diffractive metallic variable and/or non-variable image to a substrate by use of thermal transfer printing includes simultaneously transferring a defined portion of each of a protective coating layer, a metal layer, and an adhesive layer from a carrier film of a transfer ribbon to the substrate by applying heat to the transfer ribbon. The defined portions of the metal layer and the protective coating layer are adhered to the substrate using the adhesive layer. Subsequent to transferring the protective coating layer, the metal layer, and the adhesive layer, durability is provided to the metal layer by cross-linking the protective coating layer that is over the metal layer by exposing the protective coating layer to a radiation source after the defined portions of the protective coating layer, the metal layer, and the adhesive layer are transferred from the carrier film.


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